Appendix

1

Parenthetical expressions

2

Type A functions

3

Type B functions (functions that come after the input value)

4

powers (), roots ()

5

Fractions

6

Implied multiplication format in front of $\pi$, memory name, or variable name: 2$\pi$, 5A, etc.

7

Negative sign ((-))

Type C functions (functions that come before the input value)

8

Implied multiplication format in front of Type A functions, Type C functions, and parenthesis: $2\sqrt{3}$, A log(2), etc.

9

Permutation ($n$P$r$), combination ($n$C$r$), complex number polar coordinate symbol (∠)

10

Metric conversion commands

11

× , ÷, Int÷, Rmdr

12

+, –

13

Relational operators: =, ≠, >, <, ≥, ≤

14

And (logical operator), and (bitwise operator)

15

Or, Xor (logical operator), or, xor, xnor (bitwise operator)

Syntax ERROR

There is a problem with the format of the calculation you are performing.

Make necessary corrections.

Math ERROR

Calculation result that exceeds the calculation range.

Intermediate or final calculation result is outside the allowable calculation range.

Mathematical error (division by zero, etc.)

Check input values and make corrections to ensure that values are within allowable limits.

Stack ERROR

The calculation you are performing has caused the capacity of the numeric stack or the command stack to be exceeded.

Simplify the calculation expression so it does not exceed the capacity of the stack.

The calculation you are performing has caused the capacity of the matrix or vector stack to be exceeded.

Try splitting the calculation into two or more parts.

Input value must be integer

Attempting to input a non-integer value in a location that requires integer input.

Input an integer value.

Input value must be a matrix

Attempting to input a non-matrix value in a location that requires matrix input.

Input a matrix value.

Input value must be a matrix or vector

Attempt to input a non-matrix or non-vector value in a location where a matrix or vector should be input.

Input a matrix or vector.

Input value must be a list

Attempting to input a non-list value in a location that requires list input.

Input a list value.

Input value must be a real number

Attempting to input a non-real number value in a location that requires real number input.

Input a real number value.

Invalid Polar Form

Attempting to input an imaginary number for polar form ($r$∠$\theta$) $r$ or $\theta$.

Check the polar form.

Wrong argument size relationship.‎

The size relationship between two arguments is opposite from what it should be.

Example: 3C10

Change the values so the size relationship required by the syntax is maintained.

Non-Real ERROR

Calculation that produces a complex number when S > [Complex Mode] > [Real] is specified, even though the argument is a real number.

Change the [Complex Mode] setting to something other than [Real].

Can’t Simplify

Fraction simplification was attempted using the ISimp function, but simplification could not be performed using the specified divisor. Example: Specifying a divisor of 3 to simplify the fraction 4/8.

Specify a different divisor or execute ISimp without specifying any divisor.

Can’t Solve! Adjust initial value or bounds. Then try again.‎

A Solve calculation could not obtain a solution within the specified initial default estimated value.

Change the specified initial default estimated value or correct the input expression.

Time Out

A Solve calculation was unable to satisfy convergence conditions.

If you are performing a Solve calculation, try changing the initial default estimated value closer to the expected solution.

Conversion ERROR

Attempting to use the unit conversion command to convert between two units in different categories.

Executing a conversion calculation using the same command twice in a conversion expression.

In a conversion expression, specify two different commands that are in the same category.

Invalid Type

An illegal data type is specified.

Specify valid data.

Invalid list, matrix or vector

Incorrect use of a list, matrix, or vector.

Press b to display the location of an error and make necessary corrections.

Dimension ERROR

Illegal dimension used during matrix, vector, or list calculations.

Check the matrix, vector, or list dimension.

Complex Number In List

List containing complex number used in a calculation or operation for which complex number data is invalid.

Change all elements in the list to real numbers.

Complex Number In Matrix

Matrix containing complex number used in a calculation or operation for which complex number data is invalid.

Change all elements in the matrix to real numbers.

Complex Number In Matrix or Vector

Matrix or vector containing complex number used in a calculation or operation for which complex number data is invalid.

Change all elements in the matrix or vector to real numbers.

Improper Number of Elements

You attempted to create a list, matrix, or vector whose number of elements exceeds the maximum limit.

A list cannot have more than 999 elements, and a matrix cannot exceed 999 rows × 999 columns. For vector elements, specify within 1 row × 999 columns or 999 rows × 1 column.

Infinitely Many Solutions

An infinite number of solutions for simultaneous linear equations.

–

No Solution

No solution for simultaneous linear equations.

–

No Variable

No variable within a Solver equation.

Input an equation that includes a variable.

Range ERROR

View Window range settings exceeded when a graph is drawn.

Redraw using the proper View Window settings.

Circular ERROR

The two recursion formulas that were input cross-reference each other.

Edit the recursion formulas to resolve the cross-referencing. For details, see the Note under To input or edit a recursion formula.

No Variable

No variable specified within a function being used for dynamic graphing in the Dyna Graph app.

Specify a variable for the graph function.

No item is selected

Attempting to draw a graph or create a table while there is no data selected.

Select data and try again.

Equation does not have a parameter.‎

You attempted to execute a Modify function operation while no expression that contains a variable is selected.

Select at least one and only one expression that contains a variable.

Condition ERROR

You attempted to execute a Modify operation while multiple expressions containing variables are selected.

Expression in use

Attempting to copy the expression of a graph while Modify is running to an area where an expression that is being used for graphing is located.

Select a different area and try again.

Too Many Variables

Attempting to execute the Modify function using an expression with more than five variables.

Change the expression so it contains no more than five variables.

Invalid Graph Type

You selected one of the mathematical function expressions ((a) through (d)) in the Graph&Table app and tried to execute T > [Modify].

You selected one of the mathematical function expressions ((a) through (d)) in the Graph&Table app and attempted to create a number table.

1. Function expression containing alpha variables, with specification of values assigned to the variables (Example: $y$=A$x-1$,[A=1,2,3])

2. Function expression containing a list (Example: $y$={1,2,3}$x$)

3. Function expression with a range of variables (Example: $y$=$x$,[0,2])

4. Inequality (Example: $y$>sin($x$))

Choose another type of function and try again.

Too Many Sectors

You attempted to perform a calculation using [‎$\text{∫}\text{d}x$] > [Root], [‎$\text{∫}\text{d}x$] > [Intersection], or [‎$\text{∫}\text{d}x$] > [Mixed] with graph analysis (Graph Solve), but there are 21 or more roots (or intersections) within the specified range.

Specify a range that is narrower and try again.

Condition ERROR

You are attempting to display multiple statistical graphs of different types.

See Drawing Graphs Using Multiple Graph Setups.

Data is in use

Use the dialog that appears after you select T > [Save Residuals in List] or T > [Save Result in List] to make the list you are currently using the save destination.

Specify the number of an empty list.

Range ERROR

The spreadsheet cell range was exceeded by paste, recall, or other cell operation.

Repeat the procedure taking care that the cell range is not exceeded.

Circular ERROR

There is a circular reference (such as “=A1” in cell A1) in the spreadsheet.

Change cell contents to remove the circular references.

Memory ERROR

Calculation or memory storage operation exceeds remaining memory capacity.

Simplify the data you are trying to store to keep it within the available memory capacity.

Delete no longer needed data to make room for the new data.

Folder has over 200 files. Some will be skipped.‎

The number of files in the storage memory folder you are trying to open in the Memory app exceeds 200.

Use your computer to distribute the files among multiple folders so no folder in storage memory contains more than 200 files.

Sub-folders in this folder cannot be displayed.‎

In the Memory app, a level 3 nested storage memory folder is displayed, and it contains a level 4 nested folder. (The level 4 folder will be displayed, but it cannot be opened.)

Use your computer to store all files you want to access in the top three folder nesting levels.

Too Much Data

The number of data items is too large.

Delete unneeded data.

Invalid Name

The file name you input includes invalid characters.

Use the correct characters to input a valid file name.

Invalid Type

An illegal data type is specified.

Specify valid data.

Storage Memory Full

The storage memory is full.

Delete unneeded data.

Data ERROR

A data error occurred.

Check to make sure you are writing correct type of data and try again.

Memory Full

You attempted to load a g4m file into the main memory, but there is not enough space available.

Delete no longer needed data to make room for loading g4m files.

File System ERROR

After establishing a connection between the calculator and a computer, the calculator memory has been accidentally formatted by an operation from the computer. This message appears when the USB cable is disconnected following formatting.

Formatting deletes all data remaining in calculator memory. See If you accidentally format calculator memory for what you need to do.

The memory area has been fatally corrupted due an electronic component in the device reaching the end of its service life, or some other reason.

From the menu that appears along with the message, select [Initialize All] and then press O. If this does not resolve the problem, contact your retailer or your nearest CASIO service center.

If you transferred data to the calculator after executing the formatting operation, save the transferred data to your computer before initializing the calculator.

1. Highlight [Save data to PC] and then press O.

2. Perform the operations under Connecting the Calculator to a Computer to save calculator data to your computer and then disconnect the calculator from the computer.

This causes the calculator to display the File System ERROR message again.

3. Highlight [Initialize All] and then press O.

Initialize the calculator, which discards all data remaining in its memory.

Highlight [Initialize All] and then press O.

CSV error in row [A] or column [B]

The imported CSV file included data that cannot be converted.

Use your computer to check the row A, column B data in the file and change it to data that can be converted.

USB Connect ERROR

USB cable connection broken during data communication.

Use the USB cable to correctly connect the calculator and computer.

No item is selected

Attempting to draw a graph while there is no data selected.

Select data and try again.

Intersection requires two or more objects.‎

(fx-CG100 only)

You tried to determine a point of intersection without first using the Line template or Plane template to draw multiple 3D graphs.

Use the Line template or Plane template to draw multiple 3D graphs and try again.

Relationship requires two or more objects.‎

(fx-CG100 only)

You tried to determine relationship without first using the Line template or Plane template to draw multiple 3D graphs.

Use the Line template or Plane template to draw multiple 3D graphs and try again.

First select a segment.‎

You are attempting to construct a perpendicular bisector without first selecting a line segment.

Select the required object(s) and then try again.

First select a line and point.‎

You are attempting to construct a perpendicular or parallel without first selecting a line segment and point.

First select 2 points or a segment.‎

You are trying to construct a midpoint without first selecting two points or a line segment.

First select the applicable figure.‎

You are trying to construct a point of intersection without first selecting two lines.

You are trying to execute T > [Animate] > [Add Animation] or [Replace Animation] without first selecting the required object.

You are trying to execute T > [Animate] > [Add Table] without first selecting the required object.

First select 2 segments.‎

You are trying to construct an angle bisector without first selecting two line segments.

Range ERROR

View Window range settings exceeded.

Press F (Zoom to Fit) or select T > [View] > [View Window] > [Pre-set Windows] > [Initialize].

You are trying to specify t0 = t1 on the Edit Animations screen.

Specify different values for t0 and t1.

Too Many Objects!‎

Work memory became almost full.

Delete objects you no longer need or open a new file.

Too Many Objects! Work memory cleared.‎

Work memory became full.

Delete objects you no longer need or open a new file.

Invalid Measurement

You are attempting to use the Expression command (T > [Option] > [Expression]) to input an expression that contains a measurement that does not exist.

Check to make sure that the expression you are inputting contains only measurements that are currently on the screen.

Too Many Animations

You are trying to add more than 10 animations.

Use the Edit Animations screen to delete animations you no longer need, or create a new file and add new animations.

First select point(s).‎

You are trying to execute T > [Animate] > [Trace] without first selecting a point.

Select one or more points and try again.

Too Many Trace Points

You are trying to specify more than 10 trace points.

Select up to 10 points and try again.

Too Many Columns

You are trying to add more than 26 columns to an animation table.

Delete columns from the animation table that you do not need and try again.

First configure animation settings.‎

You are trying to run an animation without first configuring its settings.

You are trying to execute T > [Animate] > [Add Table] without first configuring animation settings.

Configure animation settings and try again.

Cannot Add Animation

The point you selected for an Add Animation or Replace Animation command operation cannot be used in an animation because it is locked, etc.

The point you selected for an Add Animation or Replace Animation command operation cannot be used in an animation because it is already being used in the animation you are configuring or in another animation.

Select a point to which animation can be added and try again.

Select the applicable measurement icon.‎

You are trying to execute T > [Animate] > [Add Table] without first selecting the appropriate measurement icon.

Select the icon of a measurement that can be added to an animation table.

First configure animation settings and create a table.‎

You tried to execute T > [Animate] > [Display Table] without generating an animation table.

Generate an animation table first.

Create at least one figure with a fill color.‎

You are attempting to execute a surface area calculation (T > [Option] > [Area Calc]) when there is no figure on the screen with a fill color.

Draw a figure with a fill color and try again.

Out of Domain

Attempting to input a value that is outside the allowable input range.

Input a value that is within the allowable range.

Invalid Setting

Input of an improper View Window value.

Change the View Window value so it is within range.

Input of an improper value on the range screen and use of that value for execution.

Input a proper range value.

Attempting to create a table with a Step value of 0.

Specify a Step value other than 0.

Attempting to input illegal View Window setting combinations.

Example: ‎$x$‎ Minimum = 10, ‎$x$‎ Maximum = 10

Enter values that have the proper relationship with each other.

Attempting to create a table in the Recursion app when the Start value is greater than or equal to the End value.

Change the value so the Start value is less than the End value.

Internal calculation generated a mathematical error (division by zero, etc.) when executing a function calculation or a calculation in the Statistics or Financial app.

Since the calculation contains one or more values that cannot be calculated, input different values and try again.

Improper values were input in the 3D Graph app for a template coefficient.

Input coefficient values that can define the 3D graph.

Out of Range

Calculation result that exceeds the calculator display range.

Change the calculation formula.

No Data

The specified data does not exist. (Occurs when a list or variable that does not contain data is referenced.)

Change the data specification.

Not Enough Elements

The list you specified for a calculation does not contain the number of elements required to perform the calculation.

Check the number of elements required by the calculation you are trying to perform and adjust the number of list elements accordingly.

You attempted to execute a statistical calculation using a list whose elements are all zero for the Frequency data.

For Frequency data, use a list whose elements contain values greater than zero.

Calculation Range

±1 × ${10}^{\text{-}99}$ to ±9.999999999 × ${10}^{99}$ or 0

Number of Digits for Internal Calculation

15 digits

Precision

In general, ±1 at the 10th digit for a single calculation. Precision for exponential display is ±1 at the least significant digit. Errors are cumulative in the case of consecutive calculations.

sin$x$
cos$x$

Degree

|$x$| < 9 × ${10}^9$

Radian

|$x$| < 5 × ${10}^7\pi$

Gradian

|$x$| < 1 × ${10}^{10}$

tan$x$

Degree

Same as sin$x$, except when |$x$| ≠ 90(2$n$−1)

Radian

Same as sin$x$, except when |$x$| ≠ $\pi$/2(2$n$−1)

Gradian

Same as sin$x$, except when |$x$| ≠ 100(2$n$−1)

sin${}^{\text{-}1}x$
cos${}^{\text{-}1}x$

|$x$| ≤ 1

tan${}^{\text{-}1}x$

|$x$| < 1 × ${10}^{100}$

sinh$x$
cosh$x$

|$x$| ≤ 230.9516564

tanh$x$

|$x$| < 1 × ${10}^{100}$

sinh${}^{\text{-}1}x$

|$x$| < 1 × ${10}^{100}$

cosh${}^{\text{-}1}x$

1 ≤ $x$ < 1 × ${10}^{100}$

tanh${}^{\text{-}1}x$

|$x$| < 1

log$x$ ^*
ln$x$ ^*

1 × ${10}^{\text{-}99}$ ≤ $x$ < 1 × ${10}^{100}$

${10}^x$ ^*

-1 × ${10}^{100}$ < $x$ < 100

$e^x$ ^*

-1 × ${10}^{100}$ < $x$ ≤ 230.2585092

$\sqrt{x}$ ^*

0 ≤ $x$ < 1 × ${10}^{100}$

$x^2$ ^*

|$x$| < 1 × ${10}^{50}$

$x^{\text{-}1}$ ^*

|$x$| < 1 × ${10}^{100}$ ; $x$ ≠ 0

$x!$

0 ≤ $x$ ≤ 69 ($x$ is an integer)

$n$P$r$

0 ≤ $r$ ≤ $n$, $n$ < 1 × ${10}^{10}$ ($n$, $r$ are integers)

1 ≤ {$n$!/($n$−$r$)!} < 1 × ${10}^{100}$

$n$C$r$

0 ≤ $r$ ≤ $n$, $n$ < 1 × ${10}^{10}$ ($n$, $r$ are integers)

1 ≤ $n$!/$r$! < 1 × ${10}^{100}$ or 1 ≤ $n$!/($n$−$r$)! < 1 × ${10}^{100}$

Pol($x$,$y$)

$\sqrt{x^2+y^2}$ < 1 × ${10}^{100}$

Rec($r$,$\theta$)

|$r$| < 1 × ${10}^{100}$

$\theta$: Same as $\text{sin}x$, $\text{cos}x$, $\text{tan}x$

$a°b\mathrm{’}c\mathrm{”}$

|$a$|, $b$, $c$ < 1 × ${10}^{100}$ ; 0 ≤ $b$, $c$

$a°b\mathrm{’}c\mathrm{”}=x$

|$x$| < 1 × ${10}^{100}$

Sexagesimal display: |$x$| < 1 × ${10}^7$

$x^y$ ^*

$x$ > 0: -1 × ${10}^{100}$ < $y$log$x$ < 100

$x$ = 0: $y$ > 0

$x$ < 0: $y$ = $n$, $\frac{m}{2n+1}$ ($m$, $n$ are integers)

However: -1 × ${10}^{100}$ < $y$log |$x$| < 100

$\sqrt[x]{y}$ ^*

$y$ > 0: $x$ ≠ 0, -1 × ${10}^{100}$ < $\frac{1}{x}$ log$y$ < 100

$y$ = 0: $x$ > 0

$y$ < 0: $x$ = 2$n$+1, $\frac{2n+1}{m}$ ($m$ ≠ 0; $m$, $n$ are integers)

However: -1 × ${10}^{100}$ < $\frac{1}{x}$ log |$y$| < 100

$a\raisebox{1ex}{$b$}\!\left/ \!\raisebox{-1ex}{$c$}\right.$

Total of integer, numerator, and denominator must be 10 digits or less (including separator symbol).

GCD($a$,$b$)

|$a$|, |$b$| < 1 × ${10}^{10}$ ($a$, $b$ are integers)

LCM($a$,$b$)

0 ≤ $a$, $b$ < 1 × ${10}^{10}$ ($a$, $b$ are integers)